State
Land Area (mi²)
1.5 sq mi
Density (mi²)
7,037.20/sq mi
2020 Growth Rate
0.00%
Growth Since 2010
26.57%
World Population Review
Boulder Hill, Illinois Population 2021
10,262
Boulder Hill is a city located in Illinois. Boulder Hill has a 2020 population of 10,262. Boulder Hill is currently declining at a rate of 0.00% annually and its population has increased by 26.57% since the most recent census, which recorded a population of 8,108 in 2010. Boulder Hill reached it's highest population of 10,262 in 2019.
The average household income in Boulder Hill is $75,800 with a poverty rate of 6.92%. The median rental costs in recent years comes to $1,588 per month, and the median house value is $161,400. The median age in Boulder Hill is 33.6 years, 31.5 years for males, and 35.4 years for females.
Boulder Hill Demographics
According to the most recent ACS, the racial composition of Boulder Hill was:
- White: 83.13%
- Other race: 8.85%
- Black or African American: 4.57%
- Two or more races: 2.94%
- Asian: 0.51%
- Native American: 0.00%
- Native Hawaiian or Pacific Islander: 0.00%
The current population of Boulder Hill, Illinois is 10,262 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 9,179.The last official US Census in 2010 recorded the population at 8,108.
Boulder Hill, Illinois Population 2021
| Race | Population | Percentage |
|---|---|---|
| White | 8,531 | 83.13% |
| Some Other Race | 908 | 8.85% |
| Black or African American | 469 | 4.57% |
| Two or More Races | 302 | 2.94% |
| Asian | 52 | 0.51% |
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Boulder Hill Population by Race
Boulder Hill Population Pyramid $2021
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Boulder Hill Population by Age
Boulder Hill Households and Families
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 3,221 | 3.19 | 78.8 |
| Married | 1,792 | 3.59 | 77.2 |
| Non Family | 741 | 1.35 | 87.7 |
| Female | 409 | 4.25 | 61.9 |
| Male | 279 | 3.89 | 90 |
3.56
Average Family Size
3.19
Average Household Size
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Boulder Hill Households by Type
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| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 262 | 4.05% |
| 9th to 12th Grade | 472 | 7.29% |
| High School Graduate | 2,294 | 35.42% |
| Some College | 1,834 | 28.32% |
| Associates Degree | 449 | 6.93% |
| Bachelors Degree | 836 | 12.91% |
| Graduate Degree | 329 | 5.08% |
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Boulder Hill Educational Attainment by Sex (over 25)
Boulder Hill Educational Attainment by Race
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| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 4,566 | 4,322 | 1,055 |
| Hispanic | 1,553 | 1,071 | 52 |
| Other Race | 491 | 242 | 24 |
| Black | 261 | 253 | 53 |
| 2+ Races | 103 | 88 | 4 |
| Asian | 52 | 52 | 5 |
The highest rate of high school graduation is among asian people with a rate of 100.00%.
The highest rate of bachelors degrees is among white people with a rate of 23.11%.
Boulder Hill Educational Attainment by Race
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$34,865
Average Earnings
$42,307
Average Male
$28,090
Average Female
Boulder Hill Earnings by Educational Attainment
Boulder Hill Language by Age
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Boulder Hill Language
80.73% of Boulder Hill residents speak only English, while 19.27% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 17.40% of the population.
Boulder Hill Language
Boulder Hill Poverty by Race
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| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 6,560 | 417 | 6.36% |
| Hispanic | 3,029 | 192 | 6.34% |
| Black | 469 | 98 | 20.90% |
| Other | 908 | 37 | 4.07% |
6.92%
Overall Poverty Rate
7.68%
Male Poverty Rate
6.19%
Female Poverty Rate
Poverty in Boulder Hill
The race most likely to be in poverty in Boulder Hill is Black, with 20.90% below the poverty level.
The race least likely to be in poverty in Boulder Hill is Other, with 4.07% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.91%. Among those working part-time, it was 10.39%, and for those that did not work, the poverty rate was 8.60%.
Boulder Hill Poverty
Boulder Hill Poverty Rate by Education
Boulder Hill Marital Status
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Marriage Rates
46.0%
Overall Marriage Rate
47.2%
Male Marriage Rate
44.8%
Female Marriage Rate
Boulder Hill Married by Age and Sex
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Boulder Hill Marriage
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.
Boulder Hill Marital Status by Race
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Boulder Hill Marital Status
Boulder Hill Veterans by War
Boulder Hill Veterans by Age
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| Name | Veterans | % of Total |
|---|---|---|
| White | 462 | 7.22% |
| Hispanic | 38 | 2.19% |
| Black | 11 | 3.30% |
Boulder Hill Veterans by Race
Boulder Hill Veterans by Education
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3.59%
Veteran Poverty Rate
29.81%
Veteran Disability Rate
Boulder Hill Veterans by Education
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69.4%
Labor Force Participation
64.5%
Employment Rate
6.9%
Unemployment Rate
Boulder Hill Employment by Age
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Boulder Hill Employment by Race
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Boulder Hill Employment by Education
Origin of Non-Citizens
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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
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94.06%
Native Born
5.94%
Foreign Born
2.80%
Non Citizen
3.15%
Naturalized
Place of Birth
94.06% of Boulder Hill residents were born in the United States, with 77.10% having been born in Illinois. 2.80% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Boulder Hill Place of Birth
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2021 | 10,262 | 0.00% | |
| 2020 | 10,262 | 0.00% | |
| 2019 | 10,262 | 1,083 | 11.80% |
| 2018 | 9,179 | 206 | 2.30% |
| 2017 | 8,973 | 524 | 6.20% |
| 2016 | 8,449 | -135 | -1.57% |
| 2015 | 8,584 | 235 | 2.81% |
| 2014 | 8,349 | 272 | 3.37% |
| 2013 | 8,077 | -455 | -5.33% |
| 2012 | 8,532 | -324 | -3.66% |
| 2011 | 8,856 | 748 | 9.23% |
| 2010 | 8,108 | 0.00% |